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Marquise|Lab Grown|IGI

1.28ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG795607609

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795607609

Diamond specifications and retailer prices

From $230 USD
As of October 28, 2026
Save $1,680 USD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,910 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG795607609 or 795607609. Listed at 9 retailers as of October 28, 2026, with prices from $230 to $1,910, a $1,680 spread on the same certified stone. Do Amore Diamonds lists it at $1,910. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795607609
Dimensions10.76 × 5.72 × 10.76 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm5.72 mm1.28 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795607609
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,910 USD|Low: $122 USD|High: $1,910 USD|Avg: $537 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 4$122 USD
Retailer 11$292 USD
Retailer 10$332 USD
Retailer 9$385 USD
Retailer 12$438 USD
Retailer 8$439 USD
Retailer 3$470 USD
Retailer 6$660 USD
Retailer 5$682 USD
Retailer 7$765 USD
Retailer 13$806 USD
Retailer 14$920 USD
Retailer 2$1,096 USD
Do Amore Diamonds$1,910 USD

12 data points across 14 retailers

9 retailers$230 USD to $1,910 USD

A
Cheapest Retailer
-
$230 USD
A
Retailer 2
-
$292 USD
View
B+
Retailer 3
-
$332 USD
View
A
Retailer 4
-
$385 USD
View
A
Retailer 5
-
$439 USD
€418 EUR
View
Retailer 6
-
$660 USD
View
Price last confirmed 74 days ago
B+
Retailer 7
-
$765 USD
A$1,177 AUD
View
B
Retailer 8
-
$1,096 USD
£863 GBP
View
Most Expensive
B
Do Amore Diamonds
27-183D2BA58 · Oct 29
$1,910 USD
View
8 more retailers have this diamond
Prices start from $230 USDSave up to $1,680 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.28ct Marquise
$230 USD